DE3650094D1 - Absorption analysis method. - Google Patents
Absorption analysis method.Info
- Publication number
- DE3650094D1 DE3650094D1 DE3650094T DE3650094T DE3650094D1 DE 3650094 D1 DE3650094 D1 DE 3650094D1 DE 3650094 T DE3650094 T DE 3650094T DE 3650094 T DE3650094 T DE 3650094T DE 3650094 D1 DE3650094 D1 DE 3650094D1
- Authority
- DE
- Germany
- Prior art keywords
- analysis method
- absorption analysis
- absorption
- analysis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010521 absorption reaction Methods 0.000 title 1
- 238000004458 analytical method Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/37—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using pneumatic detection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60267640A JPS62126329A (en) | 1985-11-27 | 1985-11-27 | Light absorption analyser |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3650094D1 true DE3650094D1 (en) | 1994-11-17 |
DE3650094T2 DE3650094T2 (en) | 1995-05-18 |
Family
ID=17447477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3650094T Expired - Fee Related DE3650094T2 (en) | 1985-11-27 | 1986-11-25 | Absorption analysis method. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4794255A (en) |
EP (1) | EP0226855B1 (en) |
JP (1) | JPS62126329A (en) |
DE (1) | DE3650094T2 (en) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63308541A (en) * | 1987-06-10 | 1988-12-15 | Horiba Ltd | Infrared gas analyzer |
ATE112852T1 (en) * | 1988-06-01 | 1994-10-15 | Hartmann & Braun Ag | CALIBRATION DEVICE FOR A NON-DISPERSIVE INFRARED PHOTOMETER. |
DE8905226U1 (en) * | 1989-04-25 | 1990-06-13 | Siemens AG, 1000 Berlin und 8000 München | Non-dispersive infrared gas analyzer |
US5429805A (en) * | 1993-01-08 | 1995-07-04 | Fuji Electric Co., Ltd. | Non-dispersive infrared gas analyzer including gas-filled radiation source |
JP2903457B2 (en) * | 1993-11-20 | 1999-06-07 | 株式会社堀場製作所 | Gas analyzer and gas analyzer |
US5473161A (en) * | 1994-06-21 | 1995-12-05 | The Coca-Cola Company | Method for testing carbonation loss from beverage bottles using IR spectroscopy |
FI101429B (en) * | 1995-09-29 | 1998-06-15 | Instrumentarium Oy | Correction of collision propagation in non-dispersive absorption measurement of gases |
DE19547787C1 (en) * | 1995-12-20 | 1997-04-17 | Siemens Ag | Calibrating twin-jet laboratory gas analysis cuvette |
US6067840A (en) * | 1997-08-04 | 2000-05-30 | Texas Instruments Incorporated | Method and apparatus for infrared sensing of gas |
GB2358245A (en) * | 1999-10-21 | 2001-07-18 | Pittway Corp | Photo-acoustic gas sensor |
US7034943B1 (en) * | 2000-03-03 | 2006-04-25 | Aritron Intrumente AG | Gas sensors |
US6775001B2 (en) * | 2002-02-28 | 2004-08-10 | Lambda Control, Inc. | Laser-based spectrometer for use with pulsed and unstable wavelength laser sources |
US8435459B2 (en) * | 2003-01-07 | 2013-05-07 | Micropyretics Heaters International, Inc. | Heating and sterilizing apparatus and method of using same |
US7132657B2 (en) * | 2004-02-09 | 2006-11-07 | Sensor Electronics Corporation | Infrared gas detector |
US20080277586A1 (en) * | 2007-05-07 | 2008-11-13 | Dennis Cardinale | Low-Power Fast Infrared Gas Sensor, Hand Held Gas Leak Detector, and Gas Monitor Utilizing Absorptive-Photo-Acoustic Detection |
US20120330568A1 (en) * | 2010-02-16 | 2012-12-27 | Hamamatsu Photonics K.K. | Gas concentration calculation device, gas concentration measurement module, and light detector |
DE102011109000B4 (en) | 2011-07-29 | 2014-05-15 | Abb Technology Ag | An optical gas analyzer having means for enhancing the dynamic range of the measurement |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB849983A (en) * | 1956-08-18 | 1960-09-28 | Hartmann & Braun Ag | Method and apparatus for the analysis by radiation of mixtures of gases and/or vapours |
JPS5223291B2 (en) * | 1972-07-03 | 1977-06-23 | ||
FR2219723A5 (en) * | 1973-02-23 | 1974-09-20 | Veillard Camille | |
DE2808033A1 (en) * | 1978-02-24 | 1979-08-30 | Siemens Ag | DEVICE FOR SUPPRESSION OF WATER VAPOR CROSS-SENSITIVITY IN A NON-DISPERSIVE INFRARED GAS ANALYZER |
NL94317C (en) * | 1978-11-29 | |||
JPS5892843A (en) * | 1981-11-26 | 1983-06-02 | Horiba Ltd | Nondispersion type infrared analyzer for measurement of two components |
DE3200128C2 (en) * | 1982-01-05 | 1987-03-26 | Georgij Trofimovič Moskva Lebedev | Device for the analysis of gas-air mixtures |
JPS5923380A (en) * | 1982-07-29 | 1984-02-06 | 富士通株式会社 | Display control system |
-
1985
- 1985-11-27 JP JP60267640A patent/JPS62126329A/en active Pending
-
1986
- 1986-11-25 DE DE3650094T patent/DE3650094T2/en not_active Expired - Fee Related
- 1986-11-25 EP EP86116379A patent/EP0226855B1/en not_active Expired - Lifetime
- 1986-11-26 US US06/935,301 patent/US4794255A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0226855A2 (en) | 1987-07-01 |
DE3650094T2 (en) | 1995-05-18 |
JPS62126329A (en) | 1987-06-08 |
EP0226855A3 (en) | 1990-01-17 |
EP0226855B1 (en) | 1994-10-12 |
US4794255A (en) | 1988-12-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee |